Heat 1tbsp oil in a pan, add the chopped green onions, ginger and garlic. Cook for 1~2 minutes.
Next add carrots, green beans, green pepper and cook on medium flame until the veggies are tender, takes about 6~8 minutes.
Stir in soy sauce, chili-garlic sauce, salt and pepper. Mix well.
Next add the mashed or grated potato, drained and squeezed dry soy granules. Cook for another 3~4 minutes. Let the mixture cool slightly to make the burgers.
Once the mixture is cool enough to handle, divide it into 4 equal portions. Form a patty with each portion, press a little bit to hold everything together.